This 3,184-square-foot barn on 35 acres in Bar B Bar subdivision was one of the many properties on today's Jackson Hole open house tour. Jackson Hole real estate activity: NEW: 2-bed Teton Shadows, list $525,000. NEW: three individual 2-bed, 1,688-square-foot “lofts” in downtown Jackson that will be part of the Gayle Building, a mixed-use development currently under construction. List $875,000 to...